Check the listing for details. WOODRIVER Router Baseplate for Bosch 1617 Fixed Base. Condition: New. Listed at 41.48 USD. WOODRIVER Router Baseplate for Bosch 1617 Fixed Base, 184645, CNC machined from acetal resin for wear resistance, Accepts standard PORTER-CABLE® Style Router Bushings, Specifically designed to fit Bosch 1617 Series Fixed Base Routers, Includes: (1) WoodRiver® Fixed Router Baseplate, (4) M4 x 0.7 x 10 mm Torx Screws, Upgrade your Bosch 1617 Series Fixed Base Router with this precision machined WoodRiver® Subbase. Made from acetal resin, this router baseplate has a naturally slippery, wear resistant surface. It is CNC machined to accept PORTER-CABLE® style router bushings and is engraved in the 12:00 position for the Leigh style bushing used with dovetail jigs. Includes: (1) WoodRiver® Fixed Router Baseplate, (4) M4 x 0.7 x 10 mm Torx Screws.